J John Swanko dba J John Swanko

Company Details

  • Business Type : Manufacturing
  • Location : -
  • Year Established : 1993
  • Number Of Employees : 1-5
  • Export Percentage : -
  • Production Lines : 1
  • R&D Staff : Less than 5 people
  • Total Annual Revenue :
  • Main Markets : Americas
  • Main Products : Black Opal Gemstones, Gem Studded Nails,
  • Country/Region : United States
  • Links : United States Timepieces, Jewelry, Eyewear, Watches, United States Beads, United States Other Beads,
  • Company Introduction

    I OFFER BLACK OPAL MATRIX STONES, SLAB. MANAGEMENT CONSULTING INCLUDING MONTE CARLO SIMULATION.STONES ARE POLISHED DOWN TO 15 MICRONS. THEY ARE NOT DYED. IF YOU WANT THEM DYED, ASK. STONES IN BRIGHTNESS FROM 1 (JUST BLACK) TO 5 FIRE CAN BE SEEN IN VERY LITTLE LIGHT (FULL MOON).

    Company Information

  • Contact Person : Mr. J John
  • Telephone :
  • Fax Number :
  • Address : PO 7263, Lake City, Florida, USA,32055
  • Fax : 1-386-2088590
  • Zip/Post Code : 32055
  • Website : Visit website
  • Company Product

    • Black opal Gemstones